理学 计算机硬件电路 释 feed-through;pin-through-hole 通孔 穿透印制电路板所有层的过孔。把引脚插入通孔并在反面焊盘上焊牢，可将元器件固定安装在印制板上。
计算机硬件 计算机工程制造 释文 feed-through, pin-through-hole 通孔
- ordered complex
- ordered couple
- ordered cycle
- ordered direct product
- ordered direct sum
- ordered estimate
- ordered extension
- ordered factor group
- ordered factorization
- ordered field
- ordered field extension
- ordered geometry
- ordered grammar
- ordered group
- ordered groupoid
- ordered incidence structure
- ordered integral domain
- ordered linear space
- ordered list
- ordered module
- ordered monoid
- orderedness
- ordered normed space
- ordered n-ple
- ordered n-tuple